removed empty DBS2 directories, raise exception if DBS2 is used

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1252 29098800-e21f-4f28-a8ff-84ee76f0ac90
removed help-vars option for now

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1253 29098800-e21f-4f28-a8ff-84ee76f0ac90
small performance tuning in container base

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1254 29098800-e21f-4f28-a8ff-84ee76f0ac90
Report constructor also expects now the task module
Fixed some heading / wsn issues for reports

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1255 29098800-e21f-4f28-a8ff-84ee76f0ac90
Improved encapsulation
Renamed ANSIProgressBase into BasicProgressBar

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1256 29098800-e21f-4f28-a8ff-84ee76f0ac90
removed direct print calls (for python 3...)

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1257 29098800-e21f-4f28-a8ff-84ee76f0ac90
created common header creation function

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1258 29098800-e21f-4f28-a8ff-84ee76f0ac90
Construct defaul Job object only once
Report: Retrieve jobs from DB during init

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1259 29098800-e21f-4f28-a8ff-84ee76f0ac90
GUI: Factorized Report with progress bar into new BasicBarReport class
Report: Added function to get height of text representation
        In the future dedicated "TextReport" base class?

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1260 29098800-e21f-4f28-a8ff-84ee76f0ac90
LICENSE update

git-svn-id: https://ekptrac.physik.uni-karlsruhe.de/svn/grid-control/trunk/grid-control@1261 29098800-e21f-4f28-a8ff-84ee76f0ac90